diff --git a/.travis.yml b/.travis.yml
index 2a6fc07..d312b2b 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,5 +1,7 @@
-sudo: false
 language: ruby
 rvm:
+  - 2.1.0
+  - 2.2.4
   - 2.3.1
+  - jruby-9.0.5.0
 before_install: gem install bundler -v 1.12.1
diff --git a/Rakefile b/Rakefile
index ddc65aa..fad8b92 100644
--- a/Rakefile
+++ b/Rakefile
@@ -1,5 +1,7 @@
 require 'bundler/gem_tasks'
 require 'rspec/core/rake_task'
+require 'wwtd/tasks'
+
 RSpec::Core::RakeTask.new(:spec)
 
 task default: :spec
diff --git a/srp.gemspec b/srp.gemspec
index 8f22f0d..ee3d4fa 100644
--- a/srp.gemspec
+++ b/srp.gemspec
@@ -36,4 +36,5 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency 'rake', '~> 11.0'
   spec.add_development_dependency 'rspec', '~> 3.4'
   spec.add_development_dependency 'pry', '~> 0.10'
+  spec.add_development_dependency 'wwtd', '~> 1.3'
 end